How to stop AC leak and mold in Jumeirah apartment?« Back to Previous Page

The AC in my apartment in Jumeirah seems to be leaking a bit of water into the closet where the unit is, and now I’m starting to see small black spots on the wall behind our winter clothes. I’m really worried this is the start of a bigger mold problem, especially with the humidity rising again. What’s the best way to get a proper inspection done to find the source and stop it for good?
Posted by Yuko Phan
Asked on May 28, 2026 8:51 pm
A water leak from your AC unit in a Jumeirah apartment is a primary cause of indoor mold, and those black spots are a clear indicator. The high humidity here accelerates growth, making a proper inspection urgent to prevent it from spreading behind walls.

The inspection must address two issues: the moisture source and the mold itself. For the leak, a technician needs to identify if it's a blocked condensate drain line (most common), a broken drain pan, or insufficient insulation causing condensation. For the mold, a visual inspection is only surface-level; the real extent is often hidden.

A professional inspection should include moisture mapping with a thermal camera or moisture meter to find hidden dampness in the wall and structure. To identify the type of mold and its concentration, air and surface sampling sent to an independent microbiology lab for analysis is the definitive method. This is critical, as it determines the remediation protocol and health risk.

In Dubai, all remediation work should align with IICRC S520 standards, which is the international benchmark for professional mold removal. This ensures containment is used to prevent cross-contamination and that the root moisture issue is resolved. Simply cleaning the visible spots is a temporary fix.

Your first step is to stop using that AC unit until the leak is repaired. Then, contact a provider that offers diagnostic testing and can produce a verifiable lab report. This evidence is what separates a proper assessment from a superficial one.
Posted by Sani Admin
Answered on May 29, 2026 11:56 am